The film "Introduction to Holography" explains the principles of holography, focusing on how it differs from traditional photography by creating three-dimensional images. It discusses the role of wave ...

Scientists have demonstrated a sort of holographic strip that splits a single laser beam into five bespoke beams that create an optical knot. The work shows that optical knots could be used as a ...

Extreme cosmic events such as colliding black holes or the explosions of stars can cause ripples in spacetime, so-called ...

As only waves demonstrate interference, this confirmed that light ... demonstration of how to measure the wavelength of a laser beam, also called the double slit experiment.

According to the developers, their device has significant potential in use for a variety of laser systems, including those used in diagnostics and treatment. Optical amplifiers are used to ensure ...